Hypocentral Location:

Event ID	73638685
Origin Time	2021/10/12 11:29:05
Latitude	40.2867
Longitude	-124.5078
Depth (TT)	19.5 km
Depth (MT; not authoritative)	18 km fixed

Magnitudes:

Md	3.69 (not authoritative)
Ml	3.66 (not authoritative)
Mw	3.84 (authoritative)

Principal Axes:

Scale	1.0E+21 Dyne-cm
Axis	Value	Plunge	Azimuth
T	7.083	12.536	50.524
N	-0.083	75.908	258.182
P	-6.999	6.334	141.939

Source Composition:

Type	Percent
DC	98
CLVD	2
Iso	(null)

Moment Tensor (Aki & Richards Convention):

Mo	7.04e+21 Dyne-cm
Mxx	-1.559e+21 Dyne-cm
Mxy	6.667e+21 Dyne-cm
Mxz	1.562e+21 Dyne-cm
Myy	1.389e+21 Dyne-cm
Myz	7.045e+20 Dyne-cm
Mzz	1.700e+20 Dyne-cm
Variance Reduction	45%
Version number	1
Solution time	2021/10/12 16:52:44 UTC

Best-fit Double Couple Solution

Plane	Strike	Rake	Dip
NP1	96	167	86
NP2	187	4	77

Waveform data (solid line) and synthetic data (dashed line) from the moment tensor inversion: